| Sliven to Foothill Farms (California) | 6,460.67 mi (10,397.44 km) |
| Sliven to Fords (New Jersey) | 4,855.97 mi (7,814.92 km) |
| Sliven to Forest (Virginia) | 5,200.72 mi (8,369.74 km) |
| Sliven to Forest Acres (South Carolina) | 5,428.51 mi (8,736.35 km) |
| Sliven to Forest City (Florida) | 5,709.39 mi (9,188.37 km) |
| Sliven to Forest Grove (Oregon) | 6,059.03 mi (9,751.06 km) |
| Sliven to Forest Hill (Texas) | 6,125.75 mi (9,858.44 km) |
| Sliven to Forest Hills (Michigan) | 5,168.96 mi (8,318.64 km) |
| Sliven to Forest Lake (Minnesota) | 5,306.53 mi (8,540.04 km) |
| Sliven to Forest Park (Georgia) | 5,585.97 mi (8,989.75 km) |
| Sliven to Forest Park (Illinois) | 5,305.69 mi (8,538.68 km) |
| Sliven to Forest Park (Ohio) | 5,313.18 mi (8,550.73 km) |
| Sliven to Forestville (Maryland) | 5,034.94 mi (8,102.96 km) |
| Sliven to Forestville (Ohio) | 5,316.64 mi (8,556.30 km) |
| Sliven to Forney (Texas) | 6,092.18 mi (9,804.41 km) |
